Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/writecap/pcapio.h b/writecap/pcapio.h
new file mode 100644
index 00000000..9c00c5af
--- /dev/null
+++ b/writecap/pcapio.h
@@ -0,0 +1,114 @@
+/** @file
+ *
+ * Declarations of our own routines for writing pcap and pcapng files.
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Derived from code in the Wiretap Library
+ * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* Writing pcap files */
+
+/** Write the file header to a dump file.
+   Returns true on success, false on failure.
+   Sets "*err" to an error code, or 0 for a short write, on failure*/
+extern bool
+libpcap_write_file_header(FILE* pfile, int linktype, int snaplen,
+                          bool ts_nsecs, uint64_t *bytes_written, int *err);
+
+/** Write a record for a packet to a dump file.
+   Returns true on success, false on failure. */
+extern bool
+libpcap_write_packet(FILE* pfile,
+                     time_t sec, uint32_t usec,
+                     uint32_t caplen, uint32_t len,
+                     const uint8_t *pd,
+                     uint64_t *bytes_written, int *err);
+
+/* Writing pcapng files */
+
+/* Write a pre-formatted pcapng block */
+extern bool
+pcapng_write_block(FILE* pfile,
+                  const uint8_t *data,
+                  uint32_t block_total_length,
+                  uint64_t *bytes_written,
+                  int *err);
+
+/** Write a section header block (SHB)
+ *
+ */
+extern bool
+pcapng_write_section_header_block(FILE* pfile,  /**< Write information */
+                                  GPtrArray *comments,  /**< Comments on the section, Optinon 1 opt_comment
+                                                         * UTF-8 strings containing comments that areassociated to the current block.
+                                                         */
+                                  const char *hw,       /**< HW, Optinon 2 shb_hardware
+                                                         * An UTF-8 string containing the description of the hardware  used to create this section.
+                                                         */
+                                  const char *os,       /**< Operating system name, Optinon 3 shb_os
+                                                         * An UTF-8 string containing the name of the operating system used to create this section.
+                                                         */
+                                  const char *appname,  /**< Application name, Optinon 4 shb_userappl
+                                                         * An UTF-8 string containing the name of the application  used to create this section.
+                                                         */
+                                  uint64_t section_length, /**< Length of section */
+                                  uint64_t *bytes_written, /**< Number of written bytes */
+                                  int *err /**< Error type */
+                                  );
+
+extern bool
+pcapng_write_interface_description_block(FILE* pfile,
+                                         const char *comment,  /* OPT_COMMENT           1 */
+                                         const char *name,     /* IDB_NAME              2 */
+                                         const char *descr,    /* IDB_DESCRIPTION       3 */
+                                         const char *filter,   /* IDB_FILTER           11 */
+                                         const char *os,       /* IDB_OS               12 */
+                                         const char *hardware, /* IDB_HARDWARE         15 */
+                                         int link_type,
+                                         int snap_len,
+                                         uint64_t *bytes_written,
+                                         uint64_t if_speed,     /* IDB_IF_SPEED          8 */
+                                         uint8_t tsresol,       /* IDB_TSRESOL           9 */
+                                         int *err);
+
+extern bool
+pcapng_write_interface_statistics_block(FILE* pfile,
+                                        uint32_t interface_id,
+                                        uint64_t *bytes_written,
+                                        const char *comment,   /* OPT_COMMENT           1 */
+                                        uint64_t isb_starttime, /* ISB_STARTTIME         2 */
+                                        uint64_t isb_endtime,   /* ISB_ENDTIME           3 */
+                                        uint64_t isb_ifrecv,    /* ISB_IFRECV            4 */
+                                        uint64_t isb_ifdrop,    /* ISB_IFDROP            5 */
+                                        int *err);
+
+extern bool
+pcapng_write_enhanced_packet_block(FILE* pfile,
+                                   const char *comment,
+                                   time_t sec, uint32_t usec,
+                                   uint32_t caplen, uint32_t len,
+                                   uint32_t interface_id,
+                                   unsigned ts_mul,
+                                   const uint8_t *pd,
+                                   uint32_t flags,
+                                   uint64_t *bytes_written,
+                                   int *err);
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */